<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%>
<html>
<head>
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
    <meta name="viewport" content="initial-scale=1.0, user-scalable=no" />
    <style type="text/css">
        body, html,#allmap {width: 100%;height: 100%;overflow: hidden;margin:0;font-family:"微软雅黑";}
    </style>
    <script type="text/javascript" src="http://api.map.baidu.com/api?v=2.0&ak=a2mxOoZ8cIHNQ5ZE4VlyCpN1nmIQSSF3"></script>
    <title>异步加载地图</title>
</head>
<body>
    <h3>Map Test</h3>
    <div id="allmap"></div>
    <script type="text/javascript">
        //百度地图API功能
        function loadJScript() {
            var script = document.createElement("script");
            script.type = "text/javascript";
            script.src = "http://api.map.baidu.com/api?v=2.0&ak=您的密钥&callback=init";
            document.body.appendChild(script);
        }
        function init() {
            var map = new BMap.Map("allmap");            // 创建Map实例
            var point = new BMap.Point(116.404, 39.915); // 创建点坐标
            map.centerAndZoom(point,15);
            map.enableScrollWheelZoom();                 //启用滚轮放大缩小
        }
        window.onload = loadJScript;  //异步加载地图
    </script>
</body>
</html>
